Perhaps you should try some spelling variations:
oral communication » personal communication
information based » information case, information bank, transformation based
technologie die » technologie de, technologie im, technologie der
die information » time information, life information, age information
developing east » development east, developing a, developing asia
east areas » karst areas, east asezs
based der » basel der, based order, based debt
der oral » der moral, der ort, der orte

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologie die information based der oral communication costs _ developing east areas.*.